Consolidated Statements of Total Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net investment income:
Interest and Dividend Income, Securities, Operating, Available-for-Sale	$ 21	$ 14
Net investment income	34	5
Realized Investment Gains (Losses)	(4)	10
Change in fair value of credit derivatives:
Derivative, Gain (Loss) on Derivative, Net	(4)	57
Insurance Commissions and Fees	14	9
Other Operating Income (Expense), Net	3	2
Income (loss) on variable interest entities	(1)	22
Total revenues and other income	58	119
Policyholder Benefits and Claims Incurred, Net	18	24
Expenses:
Intangible amortization	7	14
General and Administrative Expense	36	29
Interest expense	16	44
Total expenses	86	116
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(29)	3
Provision for income taxes	4	0
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest	(1)	0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(33)	2
Net income (loss) attributable to common stockholders	(33)	2
Other comprehensive income (loss), after tax
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(33)	2
Other Comprehensive Income (Loss), Securities, Available-for-Sale, Unrealized Holding Gain (Loss) Arising During Period, after Tax	17	(105)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	16	(23)
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax	0	0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	3	0
Total other comprehensive income (loss), net of income tax	36	(127)
Total comprehensive income (loss), net of income tax	3	(125)
Less: comprehensive (gain) loss attributable to the noncontrolling interest
Total comprehensive income (loss) attributable to common stockholders	3	(125)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest	$ (1)	$ 0
Earnings Per Share, Basic	$ (0.73)	$ 0.04
Earnings Per Share, Diluted	$ (0.73)	$ 0.04
Weighted Average Number of Shares Outstanding, Basic	45,564,276	46,731,459
Weighted Average Number of Shares Outstanding, Diluted	45,564,276	47,359,731
Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, Tax	$ 0	$ 0
Gain (loss) on foreign currency translation, taxes	0	0
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Plan Amendments, Tax Effect	0	0
Premiums Earned, Net	14	15
Unrealized (loss) gain on securities, taxes	1	(2)
Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset	1	0
Deferred Policy Acquisition Costs, Amortization Expense	1	0
General and Administrative Expense	36	29
Insurance Commissions	$ 8	$ 5